Laminated sheet for electrophoresis
Abstract
Abstract THIS INVENTION PROVIDES A LAMINATED SHEET FOR ELECTROPHORESIS CONSISTING OF A PLASTIC BASE SHEET TO WHICH IS BONDED A MICROPOROUS PLASTIC MEMBRANE SHEET CONSISTING LARGELY OF PORES WHICH IS IN BONDED CONTACT WITH THE PLASTIC BASE WITH THE PORES ON THE OUTER SURFACE OPEN FOR RECEIVING ELECTROLYTE SOLUTION AND THE MATERIAL TO BE ANALYZED BY ELECTROPHORESIS. IT IS IMPORTANT THAT THE ADHESIVE BONDING MATERIAL DOES NOT ENTER AND PLUG THE PORES. THE INVENTION PROVIDES A PROCESS FOR FORMING THE LAMINATED SHEET, WHICH COMPRISES ADHESIVELY CONNECTING TOGETHER THE BASE SHEET AND THE POROUS PLASTIC SHEET UNDER SUCH CONTROL OF PRESSURE AND TEMPERATURE THAT THE POROSITY OF THE SHEET IS NO IMPAIRED.
Inventors
- 👤 James L Dwyer
- 👤 Richard A Paine
- 👤 Charles W Souza
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |